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authorDmitry Baryshkov <[dbaryshkov@gmail.com]>2008-10-29 11:40:46 +0800
committerEric Miao <eric.miao@marvell.com>2008-10-29 11:40:52 +0800
commitb6e642e498097e3d66e25ee9499f7719976263cf (patch)
tree0ca62aa52323d14c8e53e3568611608c262967ce /arch
parente946217e4fdaa67681bbabfa8e6b18641921f750 (diff)
[ARM] pxa/spitz: fix spi cs on spitz
On spitz configure SPI CS GPIOs as outputs to unbreak spi chip selection. Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Signed-off-by: Eric Miao <eric.miao@marvell.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-pxa/spitz.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 524f656dc56d..f0a5bbae0b45 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -385,6 +385,16 @@ static void __init spitz_init_spi(void)
if (err)
goto err_free_2;
+ err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
+ if (err)
+ goto err_free_3;
+ err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
+ if (err)
+ goto err_free_3;
+ err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
+ if (err)
+ goto err_free_3;
+
if (machine_is_akita()) {
spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
@@ -394,6 +404,8 @@ static void __init spitz_init_spi(void)
spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
return;
+err_free_3:
+ gpio_free(SPITZ_GPIO_MAX1111_CS);
err_free_2:
gpio_free(SPITZ_GPIO_LCDCON_CS);
err_free_1: